4. Dustin Keller, TE

2013 Salary: $4.250M ($1M signing bonus) Six years in NFL Comment: Keller has spent his first five seasons carving up the Dolphins, scoring four of his 17 career touchdowns against Miami as the Jets' starting tight end. Now it is his job to open up the middle of the field for Tannehill.

2013 Salary: $4.250M ($1M signing bonus) Six years in NFL Comment: Keller has spent his first five seasons carving up the Dolphins, scoring four of his 17 career touchdowns against Miami as the Jets' starting tight end. Now it is his job to open up the middle of the field for Tannehill.

2013 Salary: $4.250M ($1M signing bonus) Six years in NFL Comment: Keller has spent his first five seasons carving up the Dolphins, scoring four of his 17 career touchdowns against Miami as the Jets' starting tight end. Now it is his job to open up the middle of the field for Tannehill.